Question

1. The colour of pure aniline is
b. red
d. orange
a. blue
c. faint yellow
1
olaniline dye is​

Answer 1

Answer:

Pure aniline is a colourless liquid, but the colour of aniline changes to dark brown on storage due to atmospheric oxidation.

Answer 2

The colour of pure aniline is colourless.

So the given option does not match with the correct answer.

Explanation:

• Aniline is an aromatic compound with a chemical formula $C6H5NH2$
• It has a benzene ring attached to the amine group, It is the aromatic amine.
• It is moderately soluble in water and soluble in an organic solvent.
• It is a base that is used to prepare dyes, medicines.
• Pure aniline is a colorless liquid and has a fishy smell but the color of aniline changes to dark brown on storage due to atmospheric oxidation.
• It gets easily oxidized by air. Hence, it develops color.